/* Dashboard hieu suat ban hang — phong cach toi gian, navy/xanh duong */
:root {
  --navy:      #0F2A47;
  --navy-soft: #1B3A5C;
  --blue:      #2563EB;
  --blue-100:  #DBEAFE;
  --green:     #16A34A;
  --amber:     #D97706;
  --red:       #DC2626;
  --violet:    #7C3AED;

  --bg:        #F4F6F9;
  --surface:   #FFFFFF;
  --border:    #E2E8F0;
  --text:      #0F172A;
  --muted:     #64748B;
  --radius:    10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Be Vietnam Pro', Inter, -apple-system, BlinkMacSystemFont,
               'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Thanh dau trang ─────────────────────────────────────────────────────── */
.topbar {
  background: var(--navy);
  color: #fff;
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar .brand { font-weight: 700; font-size: 15px; white-space: nowrap; }
.topbar nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.topbar nav a {
  color: #CBD5E1; padding: 7px 12px; border-radius: 7px;
  font-size: 13.5px; white-space: nowrap; text-decoration: none;
}
.topbar nav a:hover { background: var(--navy-soft); color: #fff; text-decoration: none; }
.topbar nav a.active { background: var(--blue); color: #fff; }
.topbar .spacer { flex: 1; }
.topbar .who { font-size: 13px; color: #CBD5E1; white-space: nowrap; }
.topbar .who b { color: #fff; display: block; font-size: 13px; }

.container { max-width: 1400px; margin: 0 auto; padding: 20px; }

/* ── Thanh phan chung ────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.card h3 {
  margin: 0 0 14px; font-size: 14px; font-weight: 600; color: var(--text);
}

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  font-size: 13.5px; font-weight: 500; cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: #F8FAFC; }
.btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-primary:hover { background: #1D4ED8; }
.btn-danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn-danger:hover { background: #B91C1C; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 5px; }
.hint { font-size: 12px; color: var(--muted); font-weight: 400; }

input, select, textarea {
  width: 100%; padding: 9px 11px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-100);
}
input.err, select.err { border-color: var(--red); }
.field-err { color: var(--red); font-size: 12px; margin-top: 4px; }
.field { margin-bottom: 14px; }

/* ── KPI ─────────────────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid; gap: 12px; margin-bottom: 16px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}
.kpi {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px;
}
.kpi .label {
  font-size: 12px; color: var(--muted); text-transform: uppercase;
  letter-spacing: .3px; margin-bottom: 6px; font-weight: 600;
}
.kpi .value { font-size: 22px; font-weight: 700; color: var(--navy); line-height: 1.2; }
.kpi .unit { font-size: 13px; font-weight: 500; color: var(--muted); }
.kpi .sub { font-size: 12px; color: var(--muted); margin-top: 4px; }
.kpi.accent { border-left: 3px solid var(--blue); }

/* ── Bo loc ──────────────────────────────────────────────────────────────── */
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.filters .field { margin-bottom: 0; }
.filters .field.grow { flex: 1; min-width: 160px; }
.presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.preset {
  padding: 5px 11px; border: 1px solid var(--border); border-radius: 20px;
  background: #fff; font-size: 12.5px; cursor: pointer; font-family: inherit;
  color: var(--text);
}
.preset:hover { border-color: var(--blue); color: var(--blue); }
.preset.active { background: var(--blue); border-color: var(--blue); color: #fff; }

/* ── Bang ────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th {
  font-size: 12px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .3px; white-space: nowrap;
  background: #F8FAFC;
}
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--blue); }
tbody tr:hover { background: #F8FAFC; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.rank-1 td { background: #FEF9E7; }
.rank-2 td { background: #F8FAFC; }
.rank-3 td { background: #FDF6EE; }
.medal { font-size: 15px; }

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 11.5px; font-weight: 600;
}
.badge-admin   { background: #FEE2E2; color: #991B1B; }
.badge-manager { background: #E0E7FF; color: #3730A3; }
.badge-staff   { background: #E2E8F0; color: #334155; }
.badge-active  { background: #DCFCE7; color: #166534; }
.badge-locked  { background: #FEE2E2; color: #991B1B; }

/* ── Bieu do ─────────────────────────────────────────────────────────────── */
.chart-grid { display: grid; gap: 12px; margin-bottom: 16px; }
.chart-grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.chart-grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.chart-box { min-height: 260px; }

.empty {
  text-align: center; padding: 40px 20px; color: var(--muted); font-size: 13.5px;
}
.empty .icon { font-size: 30px; display: block; margin-bottom: 8px; opacity: .5; }

/* ── Thong bao ───────────────────────────────────────────────────────────── */
.alert { padding: 11px 14px; border-radius: 8px; font-size: 13.5px; margin-bottom: 14px; }
.alert-error   { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.alert-success { background: #F0FDF4; color: #166534; border: 1px solid #BBF7D0; }
.alert-warn    { background: #FFFBEB; color: #92400E; border: 1px solid #FDE68A; }
.alert-info    { background: #EFF6FF; color: #1E40AF; border: 1px solid #BFDBFE; }

.toast {
  position: fixed; right: 20px; bottom: 20px; z-index: 200;
  padding: 12px 18px; border-radius: 8px; color: #fff; font-size: 13.5px;
  box-shadow: 0 4px 12px rgba(15, 42, 71, .18); max-width: 380px;
}
.toast-success { background: var(--green); }
.toast-error   { background: var(--red); }
.toast-warn    { background: var(--amber); }

.spinner {
  display: inline-block; width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,.4); border-top-color: #fff;
  border-radius: 50%; animation: spin .7s linear infinite;
}
.spinner.dark { border-color: var(--border); border-top-color: var(--blue); }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay {
  position: absolute; inset: 0; background: rgba(255,255,255,.65);
  display: flex; align-items: center; justify-content: center; border-radius: var(--radius);
}

/* ── Modal ───────────────────────────────────────────────────────────────── */
.modal-bg {
  position: fixed; inset: 0; background: rgba(15, 42, 71, .45);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px;
}
.modal {
  background: #fff; border-radius: 12px; padding: 20px;
  width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto;
}
.modal h3 { margin: 0 0 16px; font-size: 16px; }
.modal-actions {
  display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px;
  padding-top: 14px; border-top: 1px solid var(--border);
}

/* ── Dang nhap ───────────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 20px; background: var(--navy);
}
.login-card { background: #fff; border-radius: 12px; padding: 32px; width: 100%; max-width: 400px; }
.login-card h1 { margin: 0 0 4px; font-size: 19px; color: var(--navy); }
.login-card .sub { color: var(--muted); font-size: 13px; margin-bottom: 22px; }

.page-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; margin-bottom: 16px; flex-wrap: wrap;
}
.page-head h2 { margin: 0; font-size: 18px; font-weight: 600; }
.pagination { display: flex; gap: 6px; align-items: center; justify-content: center; padding: 14px 0 4px; }
.row-actions { display: flex; gap: 6px; }

/* ── Mobile ──────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .container { padding: 12px; }
  /* Hang 1: ten he thong + tai khoan. Hang 2: menu cuon ngang rieng. */
  .topbar {
    padding: 10px 12px 0; gap: 8px; height: auto;
    flex-wrap: wrap; align-items: center;
  }
  .topbar .brand { font-size: 14px; }
  .topbar .who { margin-left: auto; text-align: right; font-size: 12px; line-height: 1.35; }
  .topbar .who b { display: block; }
  /* flex-basis 100% ep menu xuong hang rieng, khong chen voi ten tai khoan */
  .topbar nav {
    order: 3; flex: 0 0 100%; width: 100%; margin: 0 -12px; padding: 8px 12px;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .topbar nav::-webkit-scrollbar { display: none; }
  .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
  .kpi .value { font-size: 18px; }
  .filters .field.grow { min-width: 100%; }
  th, td { padding: 8px 10px; }
  .modal { padding: 16px; }
  /* Vung cham de bam tren dien thoai */
  input, select, textarea, .btn { min-height: 42px; font-size: 16px; }
}
[x-cloak] { display: none !important; }

/* ═══ Dashboard: phan cap thong tin ════════════════════════════════════════ */

.page-head h2 + .page-sub { margin: 3px 0 0; font-size: 13px; color: var(--muted); }
.filter-card { margin-bottom: 18px; padding: 14px 16px; }
.filter-card .presets { margin: 0 0 12px; }
.filter-card .filters { padding-top: 12px; border-top: 1px solid var(--border); }

/* ── Tang 1: chi so dan dat ─────────────────────────────────────────────── */
.hero-grid {
  display: grid; grid-template-columns: minmax(260px, 320px) 1fr;
  gap: 12px; margin-bottom: 12px;
}
.hero-kpi {
  background: var(--navy); color: #fff; border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; justify-content: center;
}
.hero-kpi .label {
  font-size: 12px; font-weight: 600; letter-spacing: .4px;
  text-transform: uppercase; color: #94A3B8; margin-bottom: 8px;
}
.hero-kpi .value {
  font-size: 30px; font-weight: 700; line-height: 1.1;
  font-variant-numeric: tabular-nums; letter-spacing: -.5px;
}
.hero-kpi .value .unit { font-size: 16px; font-weight: 500; color: #94A3B8; margin-left: 5px; }
.hero-kpi .delta-row { display: flex; align-items: baseline; gap: 7px; flex-wrap: wrap; margin-top: 12px; }
.hero-kpi .delta-note { font-size: 11.5px; color: #94A3B8; }
.hero-kpi .hero-sub {
  font-size: 12px; color: #CBD5E1; margin-top: 12px;
  padding-top: 12px; border-top: 1px solid rgba(255,255,255,.12);
}
.hero-kpi .hero-sub b { color: #fff; font-weight: 600; }

.hero-chart { padding: 16px; }
.chart-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 12px; margin-bottom: 6px;
}
.chart-head h3 { margin: 0; font-size: 14px; font-weight: 600; }
.card-sub { margin: 3px 0 0; font-size: 12px; color: var(--muted); }

.chart-toggle { display: flex; gap: 2px; background: #F1F5F9; padding: 2px; border-radius: 7px; }
.chart-toggle button {
  border: 0; background: transparent; padding: 5px 11px; border-radius: 5px;
  font-size: 12.5px; font-family: inherit; color: var(--muted); cursor: pointer; font-weight: 500;
}
.chart-toggle button.on { background: #fff; color: var(--navy); font-weight: 600; }

/* ── Delta: mui ten thay doi so voi ky truoc ────────────────────────────── */
.delta { font-size: 12.5px; font-weight: 600; font-variant-numeric: tabular-nums; }
.delta.up    { color: var(--green); }
.delta.down  { color: var(--red); }
.delta.muted { color: var(--muted); font-weight: 500; }
.hero-kpi .delta.up   { color: #4ADE80; }
.hero-kpi .delta.down { color: #FCA5A5; }
.hero-kpi .delta.muted { color: #94A3B8; }

/* ── Tang 2: chi so phu tro ─────────────────────────────────────────────── */
.kpi-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px; margin-bottom: 12px;
}
.kpi-row .kpi { padding: 14px 16px; }
.kpi-row .kpi .label {
  font-size: 11.5px; font-weight: 600; letter-spacing: .3px;
  text-transform: uppercase; color: var(--muted); margin-bottom: 6px;
}
.kpi-row .kpi .value {
  font-size: 21px; font-weight: 700; color: var(--navy);
  font-variant-numeric: tabular-nums; line-height: 1.15; margin-bottom: 5px;
}
.kpi-row .kpi .value-sep { color: var(--border); font-weight: 400; margin: 0 2px; }

/* ── Tang 3: co cau GMV bang thanh xep chong ────────────────────────────── */
.split-grid {
  display: grid; grid-template-columns: minmax(300px, 400px) 1fr; gap: 12px;
}
.bar-group { margin-top: 16px; }
.bar-group:first-of-type { margin-top: 14px; }
.bar-label {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 12.5px; font-weight: 600; margin-bottom: 7px;
}
.stack-bar {
  display: flex; height: 26px; border-radius: 6px; overflow: hidden;
  background: #F1F5F9; margin-bottom: 10px;
}
.seg { transition: width .35s ease; min-width: 0; }
.seg-blue  { background: var(--blue); }
.seg-green { background: var(--green); }
.seg-amber { background: var(--amber); }
.seg-slate { background: #94A3B8; }

.legend-rows { display: flex; flex-direction: column; gap: 5px; }
.legend-row {
  display: grid; grid-template-columns: 10px 1fr auto auto;
  gap: 8px; align-items: center; font-size: 12.5px;
}
.dot { width: 9px; height: 9px; border-radius: 2px; }
.dot-blue { background: var(--blue); }  .dot-green { background: var(--green); }
.dot-amber { background: var(--amber); } .dot-slate { background: #94A3B8; }
.lg-name { color: var(--text); }
.lg-pct { font-weight: 700; color: var(--navy); font-variant-numeric: tabular-nums; }
.lg-val { color: var(--muted); font-variant-numeric: tabular-nums; min-width: 92px; text-align: right; }

.card-warn {
  margin: 14px 0 0; padding: 9px 11px; border-radius: 7px;
  background: #FFFBEB; border: 1px solid #FDE68A; color: #92400E; font-size: 12px;
}

/* ── Tang 4: xep hang dang danh sach co thanh so sanh ───────────────────── */
.sort-select { width: auto; padding: 6px 10px; font-size: 12.5px; }
.rank-list { display: flex; flex-direction: column; gap: 2px; margin-top: 12px; }
.rank-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 11px 10px; border-radius: 8px;
}
.rank-item:hover { background: #F8FAFC; }
.rank-item.top { background: #FBFCFE; }
.rank-no {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; background: #F1F5F9; color: var(--muted);
}
.rank-no.r1 { background: #FDE68A; color: #78350F; }
.rank-no.r2 { background: #E2E8F0; color: #334155; }
.rank-no.r3 { background: #FED7AA; color: #7C2D12; }
.rank-body { flex: 1; min-width: 0; }
.rank-top {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 10px; margin-bottom: 6px;
}
.rank-name { font-weight: 600; font-size: 13.5px; white-space: nowrap;
             overflow: hidden; text-overflow: ellipsis; }
.rank-val { font-weight: 700; font-size: 13.5px; color: var(--navy);
            font-variant-numeric: tabular-nums; white-space: nowrap; }
.rank-bar { height: 5px; background: #F1F5F9; border-radius: 3px; overflow: hidden; margin-bottom: 6px; }
.rank-fill { height: 100%; background: #CBD5E1; border-radius: 3px; transition: width .4s ease; }
.rank-fill.top { background: var(--blue); }
.rank-meta { display: flex; gap: 14px; font-size: 11.5px; color: var(--muted); flex-wrap: wrap; }
.rank-meta b { color: var(--text); font-weight: 600; }

/* ── Mobile ─────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid, .split-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hero-kpi { padding: 16px; }
  .hero-kpi .value { font-size: 25px; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .kpi-row .kpi .value { font-size: 18px; }
  .chart-head { flex-direction: column; gap: 8px; }
  .chart-toggle { align-self: stretch; }
  .chart-toggle button { flex: 1; }
  .lg-val { min-width: 0; }
  .rank-meta { gap: 10px; }
}